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BFI to SGU: distance & flight time
Seattle (Boeing Field King County International Airport) → Saint George (St George Municipal Airport)
852 mi
1,371 km · 740 nm
2h 19m
estimated nonstop flight time
+1h
time difference · heading southeast
See live BFI→SGU fares Phone-only fares on this route — call free
Flight time details
852 miles nonstop takes roughly 2h 19m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- SGU — St George Municipal Airport · Saint George, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 mi away
Near SGU
- CDC · Cedar City Regional Airport51 mi away
- LAS · McCarran International Airport113 mi away
- BCE · Bryce Canyon Airport88 mi away
- LSV · Nellis Air Force Base101 mi away
Frequently asked questions
How far is BFI from SGU?
The flight distance from Seattle (BFI) to Saint George (SGU) is 852 miles (1,371 km, 740 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to SGU?
A nonstop flight takes about 2h 19m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Seattle and Saint George?
Saint George is 1 hour ahead of Seattle.
What is the cheapest way to fly from BFI to SGU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–SGU that never appear on search engines, with no booking fees.